KR890004354A - Coil Drive of Electromagnet - Google Patents

Coil Drive of Electromagnet Download PDF

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Publication number
KR890004354A
KR890004354A KR1019880009995A KR880009995A KR890004354A KR 890004354 A KR890004354 A KR 890004354A KR 1019880009995 A KR1019880009995 A KR 1019880009995A KR 880009995 A KR880009995 A KR 880009995A KR 890004354 A KR890004354 A KR 890004354A
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KR
South Korea
Prior art keywords
signal
level
voltage
circuit
input
Prior art date
Application number
KR1019880009995A
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Korean (ko)
Other versions
KR910003293B1 (en
Inventor
사칸 오오야마
고오지 오오모리
Original Assignee
아오이 죠이찌
가부시끼가이샤도시바
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Publication date
Application filed by 아오이 죠이찌, 가부시끼가이샤도시바 filed Critical 아오이 죠이찌
Publication of KR890004354A publication Critical patent/KR890004354A/en
Application granted granted Critical
Publication of KR910003293B1 publication Critical patent/KR910003293B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator

Abstract

요약 없슴No summary

Description

전자석의 코일 구동장치Coil Drive of Electromagnet

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제 1 도는 본 발명의 일실시예의 기본적인 전기적 구성을 나타낸 블록도, 제 2 도는 본 발명의 일실시예의 구체적인 전기구성을 나타낸 결선도.1 is a block diagram showing a basic electrical configuration of one embodiment of the present invention, Figure 2 is a connection diagram showing a specific electrical configuration of an embodiment of the present invention.

Claims (1)

스위칭소자(5)와 전자석 여자용의 조작코일(4)의 직렬회로에 전원전압을 인가함과 동시에 상기 스위칭소자를 투입용펄스신호(Pa)에 의해서 제어하여 개폐하고 이어서 사전에 설정된 시간이 경과한 후에 상기 투치에 있어서, 상기 전원전압이 인가되었을 때 상기 전원잔압에 비례한 검출전압(VD) 및 인가된 상기 전원전압이 설정치를 초과한 경우에 발생되는 전압확립신호(SO)를 출력하는 전압검출회로(8)와 상기 전압확립신호에 의해서 기동하고 일정시간 후에 설정치에 도달되는 타임업신호A power supply voltage is applied to the series circuit of the switching element 5 and the electromagnet excitation operation coil 4, and the switching element is controlled by the input pulse signal Pa to open and close, and then a predetermined time elapses. Afterwards, in the pitching, when the power supply voltage is applied, a detection voltage (V D ) proportional to the power supply residual pressure and a voltage establishment signal ( SO ) generated when the applied power supply voltage exceeds a set value are outputted. Time-up signal which starts by the voltage detection circuit 8 and the said voltage establishment signal, and reaches | attains a set value after a predetermined time. (VT)를 출력하는 타이머회로(9)와 상기 검출전압이 입력되어 이에 비례한 투입용 레벨시호(SLa)를 출력함과 더불어 입력된 상기 타임업시호가 설정치에 도달된 후는 상기 투입용 레벨신호를 그보다도 레벨이 높은 보지용 레벨신호(SLa)로 전환시켜 출력하는 게인회로(10)와, 3각파(VS)를 발생하는 기준파 발생회로(11)와, 상기 3각파와 상기 계인회로의 출력을 비교하여 상기 3각파의 레벨이 상기 투입용 레벨신호의 값을 초과하는 기간의 펄스폭을 갖는 상기 투기용펄스신호를 출력하고 이어서 상기 3각파의 레벨이 상기 보지용 레벨신호의 값을 초과하는 기간의 펄스폭을 갖는 상기 보지용 펄스신호를 바꾸어 출력하는 비교회로(12)를 설비한 것을 특징으로 하는 전자석의 코일 구동장치.The timer circuit 9 for outputting (V T ) and the detection voltage are input to output the input level time SL a proportional thereto, and after the input time-up signal reaches the set value, and and by converting the level signal into a rather even (SL a) level signal for not high level, the output gain circuitry 10 which, triangular wave (V S), reference wave generating circuit 11 for generating, with said triangular wave Outputting the speculative pulse signal having a pulse width in a period in which the level of the triangular wave exceeds the value of the input level signal by comparing the output of the pass-in circuit, and then the level of the triangular wave is the holding level signal. A coil driving device for an electromagnet, characterized in that a comparison circuit (12) is provided for changing and outputting said holding pulse signal having a pulse width in a period exceeding a value of. ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880009995A 1987-08-05 1988-08-05 Driving device for electromagnetic coils KR910003293B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP194443 1987-08-05
JP62-194443 1987-08-05
JP19444387 1987-08-05

Publications (2)

Publication Number Publication Date
KR890004354A true KR890004354A (en) 1989-04-21
KR910003293B1 KR910003293B1 (en) 1991-05-25

Family

ID=16324665

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880009995A KR910003293B1 (en) 1987-08-05 1988-08-05 Driving device for electromagnetic coils

Country Status (2)

Country Link
US (1) US4878147A (en)
KR (1) KR910003293B1 (en)

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US5272589A (en) * 1989-08-01 1993-12-21 United Technologies Automotive, Inc. Power control in relay coils
US4985715A (en) * 1990-03-22 1991-01-15 Telesis Controls Corporation Marker assembly for spray marking dot matrix characters and method of fabrication thereof
US5287243A (en) * 1991-03-25 1994-02-15 Industrial Technology Research Institute Circuit device for electromagnetic switch
US5255152A (en) * 1991-08-21 1993-10-19 Eaton Corporation Controller for fixed-time pull-in of a relay
US5440443A (en) * 1993-02-25 1995-08-08 Robertshaw Controls Company Control device and methods of making and operating the same
JP3496982B2 (en) * 1994-07-15 2004-02-16 三菱電機株式会社 Electromagnetic contactor
US5606492A (en) * 1994-10-03 1997-02-25 Yang; Tai-Her Intermittent on/off regulator type DC power supply
JP2854538B2 (en) * 1995-05-19 1999-02-03 アイシン・エィ・ダブリュ株式会社 Control device for linear solenoid valve
US5812355A (en) * 1995-09-25 1998-09-22 Nordson Corporation Electric gun driver
SE505747C2 (en) * 1996-02-07 1997-10-06 Asea Brown Boveri Contactor
US5734543A (en) * 1996-03-27 1998-03-31 Clemson University Method and apparatus to improve the performance of AC solenoid devices during lapses in power quality
US6611414B1 (en) * 1996-08-30 2003-08-26 Harrow Products, Inc. Control system for electromagnetic lock
US6208498B1 (en) * 1997-12-17 2001-03-27 Jatco Transtechnology Ltd. Driving method and driving apparatus of a solenoid and solenoid driving control apparatus
US6545852B1 (en) 1998-10-07 2003-04-08 Ormanco System and method for controlling an electromagnetic device
US6406102B1 (en) 1999-02-24 2002-06-18 Orscheln Management Co. Electrically operated parking brake control system
US6493204B1 (en) 1999-07-09 2002-12-10 Kelsey-Hayes Company Modulated voltage for a solenoid valve
US7740225B1 (en) * 2000-10-31 2010-06-22 Nordson Corporation Self adjusting solenoid driver and method
US6978978B2 (en) * 2000-10-31 2005-12-27 Nordson Corporation PWM voltage clamp for driver circuit of an electric fluid dispensing gun and method
US7315440B1 (en) 2003-12-09 2008-01-01 Yazaki North America, Inc. Circuit and method for driving a coil-armature device
KR100802910B1 (en) * 2007-03-05 2008-02-13 엘에스산전 주식회사 Coil-driving apparatus of electronic magnetic contactor
US20090080133A1 (en) * 2007-09-21 2009-03-26 General Electric Company Electronic module for ac/dc coil within an electromagnetic contactor
DE102011121702C5 (en) * 2011-12-09 2016-08-11 Assa Abloy Sicherheitstechnik Gmbh Method for operating an electric door opener, and electric door opener
US9496079B2 (en) * 2012-05-31 2016-11-15 Eaton Corporation Electronically-controlled solenoid
US20150167589A1 (en) * 2013-12-13 2015-06-18 Hyundai Motor Company Method and apparatus for controlling high pressure shut-off valve
ES2575827B1 (en) * 2014-12-30 2017-01-25 Openers & Closers, S.L. Electronic power circuit applicable in electric door openers
EP3432335A4 (en) * 2016-03-16 2019-03-20 Fuji Electric Fa Components & Systems Co., Ltd. Operation coil drive device for electromagnetic contactor
CN107924786B (en) * 2016-03-17 2019-05-10 富士电机机器制御株式会社 The operation coil-driving apparatus of electronic of electromagnetic contactor
JP7351155B2 (en) 2019-09-13 2023-09-27 オムロン株式会社 electromagnetic relay

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Also Published As

Publication number Publication date
US4878147A (en) 1989-10-31
KR910003293B1 (en) 1991-05-25

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